<template>
  <div>
    <!-- 面包屑 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card>
        <el-row :gutter="20">
            <el-col :span="8">
                <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable>
                    <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
                </el-input>
            </el-col>
            <el-col :span="4">
                <el-button type="primary" @click="goAdd">添加商品</el-button>
            </el-col>
        </el-row>
        <el-table :data="goodslist" border stripe>
            <el-table-column type="index" label="#"></el-table-column>
            <el-table-column label="商品名称" prop="goods_name"></el-table-column>
            <el-table-column label="重量" prop="goods_weight" width="60"></el-table-column>
            <el-table-column label="价格" prop="goods_price"></el-table-column>
            <el-table-column label="创建时间" prop="add_time">
                <template slot-scope="scope">
                    {{scope.row.add_time | dateFormat}}
                </template>
            </el-table-column>
            <el-table-column label="操作">
                <template slot-scope="scope">
                    <el-button type="primary" icon="el-icon-edit" size="mini" @click="edit(scope.row)">编辑</el-button>
                    <el-button type="danger" icon="el-icon-delete" size="mini" @click="remove(scope.row)">删除</el-button>
                </template>
            </el-table-column>
        </el-table>
        <!-- 分页 -->
        <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-size="queryInfo.pagesize"
        :page-sizes="[10,20,50,100]"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
        background
        ></el-pagination>
    </el-card>
  </div>
</template>
<script>
export default {
  name: 'List',
  data() {
    return {
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 10
      },
      goodslist: [],
      total: 0
    }
  },
  methods: {
    handleSizeChange(newSize) {
      this.queryInfo.pagesize = newSize
      this.getGoodsList()
    },
    handleCurrentChange(newPagenum) {
      this.queryInfo.pagenum = newPagenum
      this.getGoodsList()
    },
    async getGoodsList() {
      const { data: res } = await this.$http.get('goods', { params: this.queryInfo })
      if (res.meta.status !== 200) {
        return this.$message.error(res.meta.msg)
      }
      this.$message.success(res.meta.msg)
      console.log(res.data)
      this.total = res.data.total
      this.goodslist = res.data.goods
    },
    async remove(row) {
      console.log(row.goods_id)
      const result = await this.$confirm('此操作将永久删除当前数据，是否继续？', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).catch(err => err)
      if (result === 'cancel') {
        return this.$message.info('已取消删除！')
      }
      const { data: res } = await this.$http.delete(`goods/${row.goods_id}`)
      if (res.meta.status !== 200) {
        return this.$message.error(res.meta.msg)
      }
      this.$message.success(res.meta.msg)
      this.getGoodsList()
    },
    goAdd() {
      // this.showAdd = true
      this.$router.push('/goods/add')
    }
  },
  created() {
    this.getGoodsList()
  }
}
</script>

<style lang="less" scoped></style>
